Proyectos de Subversion Moodle

<?php

// This file is part of Moodle - http://moodle.org/

//

// Moodle is free software: you can redistribute it and/or modify

// it under the terms of the GNU General Public License as published by

// the Free Software Foundation, either version 3 of the License, or

// (at your option) any later version.

//

// Moodle is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// GNU General Public License for more details.

//

// You should have received a copy of the GNU General Public License

// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

namespace mod_resource;

/**

 * PHPUnit data generator testcase.

 *

 * @package    mod_resource

 * @category phpunit

 * @covers \mod_resource_generator

 * @copyright 2013 The Open University

 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

class generator_test extends \advanced_testcase {

    public function test_generator(): void {

        global $DB, $SITE;

        $this->resetAfterTest(true);

        // Must be a non-guest user to create resources.

        $this->setAdminUser();

        // There are 0 resources initially.

        $this->assertEquals(0, $DB->count_records('resource'));

        // Create the generator object and do standard checks.

        $generator = $this->getDataGenerator()->get_plugin_generator('mod_resource');

        $this->assertInstanceOf('mod_resource_generator', $generator);

        $this->assertEquals('resource', $generator->get_modulename());

        // Create three instances in the site course.

        $generator->create_instance(array('course' => $SITE->id));

        $generator->create_instance(array('course' => $SITE->id));

        $resource = $generator->create_instance(array('course' => $SITE->id));

        $this->assertEquals(3, $DB->count_records('resource'));

        // Check the course-module is correct.

        $cm = get_coursemodule_from_instance('resource', $resource->id);

        $this->assertEquals($resource->id, $cm->instance);

        $this->assertEquals('resource', $cm->modname);

        $this->assertEquals($SITE->id, $cm->course);

        // Check the context is correct.

        $context = \context_module::instance($cm->id);

        $this->assertEquals($resource->cmid, $context->instanceid);

        // Check that generated resource module contains a file.

        $fs = get_file_storage();

        $files = $fs->get_area_files($context->id, 'mod_resource', 'content', false, '', false);

        $file = array_values($files)[0];

        $this->assertCount(1, $files);

        $this->assertEquals('resource3.txt', $file->get_filename());

        $this->assertEquals('Test resource resource3.txt file', $file->get_content());

        // Create a new resource specifying the file name.

        $resource = $generator->create_instance(['course' => $SITE->id, 'defaultfilename' => 'myfile.pdf']);

        // Check that generated resource module contains a file with the specified name.

        $cm = get_coursemodule_from_instance('resource', $resource->id);

        $context = \context_module::instance($cm->id);

        $files = $fs->get_area_files($context->id, 'mod_resource', 'content', false, '', false);

        $file = array_values($files)[0];

        $this->assertCount(1, $files);

        $this->assertEquals('myfile.pdf', $file->get_filename());

        $this->assertEquals('Test resource myfile.pdf file', $file->get_content());

        // Create a new resource uploading a file.

        $resource = $generator->create_instance([

            'course' => $SITE->id,

            'uploaded' => true,

            'defaultfilename' => 'mod/resource/tests/fixtures/samplefile.txt',

        ]);

        // Check that generated resource module contains the uploaded samplefile.txt.

        $cm = get_coursemodule_from_instance('resource', $resource->id);

        $context = \context_module::instance($cm->id);

        $files = $fs->get_area_files($context->id, 'mod_resource', 'content', false, '', false);

        $file = array_values($files)[0];

        $this->assertCount(1, $files);

        $this->assertEquals('samplefile.txt', $file->get_filename());

        $this->assertEquals('Hello!', $file->get_content());

        // Try to generate a resource with uploaded file without specifying the file.

        try {

            $resource = $generator->create_instance([

                'course' => $SITE->id,

                'uploaded' => true,

            ]);

            $this->assertTrue(false, 'coding_exception expected, defaultfilename is required');

        } catch (\Exception $e) {

            $this->assertInstanceOf(\coding_exception::class, $e);

            $this->assertStringContainsString('defaultfilename option is required', $e->getMessage());

        }

        // Try to generate a resource with uploaded file pointing to non-existing file.

        try {

            $resource = $generator->create_instance([

                'course' => $SITE->id,

                'uploaded' => true,

                'defaultfilename' => 'mod/resource/tests/fixtures/doesnotexist.txt',

            ]);

            $this->assertTrue(false, 'coding_exception expected, defaultfilename must point to an existing file');

        } catch (\Exception $e) {

            $this->assertInstanceOf(\coding_exception::class, $e);

            $this->assertStringContainsString('defaultfilename option must point to an existing file', $e->getMessage());

        }

    }

}